curl --request POST \
  --url https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation \
  --header 'Content-Type: application/json' \
  --header 'authorization: <authorization>' \
  --header 'x-api-key: <x-api-key>' \
  --data '
{
  "@entity": "in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request",
  "gstin": "24ABKCS2033B1ZV",
  "year": 2026,
  "month": 3,
  "reconciliation_criteria": "strict"
}
'

import requests

url = "https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation"

payload = {
    "@entity": "in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request",
    "gstin": "24ABKCS2033B1ZV",
    "year": 2026,
    "month": 3,
    "reconciliation_criteria": "strict"
}
headers = {
    "authorization": "<authorization>",
    "x-api-key": "<x-api-key>",
    "Content-Type": "application/json"
}

response = requests.post(url, json=payload, headers=headers)

print(response.text)

const options = {
  method: 'POST',
  headers: {
    authorization: '<authorization>',
    'x-api-key': '<x-api-key>',
    'Content-Type': 'application/json'
  },
  body: JSON.stringify({
    '@entity': 'in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request',
    gstin: '24ABKCS2033B1ZV',
    year: 2026,
    month: 3,
    reconciliation_criteria: 'strict'
  })
};

fetch('https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation', options)
  .then(res => res.json())
  .then(res => console.log(res))
  .catch(err => console.error(err));

<?php

$curl = curl_init();

curl_setopt_array($curl, [
  CURLOPT_URL => "https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation",
  CURLOPT_RETURNTRANSFER => true,
  CURLOPT_ENCODING => "",
  CURLOPT_MAXREDIRS => 10,
  CURLOPT_TIMEOUT => 30,
  CURLOPT_HTTP_VERSION => CURL_HTTP_VERSION_1_1,
  CURLOPT_CUSTOMREQUEST => "POST",
  CURLOPT_POSTFIELDS => json_encode([
    '@entity' => 'in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request',
    'gstin' => '24ABKCS2033B1ZV',
    'year' => 2026,
    'month' => 3,
    'reconciliation_criteria' => 'strict'
  ]),
  CURLOPT_HTTPHEADER => [
    "Content-Type: application/json",
    "authorization: <authorization>",
    "x-api-key: <x-api-key>"
  ],
]);

$response = curl_exec($curl);
$err = curl_error($curl);

curl_close($curl);

if ($err) {
  echo "cURL Error #:" . $err;
} else {
  echo $response;
}

package main

import (
	"fmt"
	"strings"
	"net/http"
	"io"
)

func main() {

	url := "https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation"

	payload := strings.NewReader("{\n  \"@entity\": \"in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request\",\n  \"gstin\": \"24ABKCS2033B1ZV\",\n  \"year\": 2026,\n  \"month\": 3,\n  \"reconciliation_criteria\": \"strict\"\n}")

	req, _ := http.NewRequest("POST", url, payload)

	req.Header.Add("authorization", "<authorization>")
	req.Header.Add("x-api-key", "<x-api-key>")
	req.Header.Add("Content-Type", "application/json")

	res, _ := http.DefaultClient.Do(req)

	defer res.Body.Close()
	body, _ := io.ReadAll(res.Body)

	fmt.Println(string(body))

}

HttpResponse<String> response = Unirest.post("https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation")
  .header("authorization", "<authorization>")
  .header("x-api-key", "<x-api-key>")
  .header("Content-Type", "application/json")
  .body("{\n  \"@entity\": \"in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request\",\n  \"gstin\": \"24ABKCS2033B1ZV\",\n  \"year\": 2026,\n  \"month\": 3,\n  \"reconciliation_criteria\": \"strict\"\n}")
  .asString();

require 'uri'
require 'net/http'

url = URI("https://test-api.sandbox.co.in/gst/analytics/gstr-2a-reconciliation")

http = Net::HTTP.new(url.host, url.port)
http.use_ssl = true

request = Net::HTTP::Post.new(url)
request["authorization"] = '<authorization>'
request["x-api-key"] = '<x-api-key>'
request["Content-Type"] = 'application/json'
request.body = "{\n  \"@entity\": \"in.co.sandbox.gst.analytics.gstr-2a_reconciliation.request\",\n  \"gstin\": \"24ABKCS2033B1ZV\",\n  \"year\": 2026,\n  \"month\": 3,\n  \"reconciliation_criteria\": \"strict\"\n}"

response = http.request(request)
puts response.read_body

{
  "code": 200,
  "timestamp": 1777273620309,
  "data": {
    "created_at": 1777273620951,
    "@entity": "in.co.sandbox.gst.analytics.gstr-2a_reconciliation.job",
    "job_id": "f42e3d84-409a-4351-a9d7-9697750e7f98",
    "gstin": "24ABKCS2033B1ZV",
    "year": 2026,
    "month": 3,
    "reconciliation_criteria": "strict",
    "purchase_ledger_url": "https://in-co-sandbox-gst-test-storage.s3.ap-south-1.amazonaws.com/gstr-2a-reconciliation/purchase-ledger.json",
    "gstr_2a_url": "https://in-co-sandbox-gst-test-storage.s3.ap-south-1.amazonaws.com/gstr-2a-reconciliation/gstr-2a.json",
    "status": "created"
  },
  "transaction_id": "f42e3d84-409a-4351-a9d7-9697750e7f98"
}